--- np2/i286c/i286c_0f.c 2003/10/17 07:17:20 1.2 +++ np2/i286c/i286c_0f.c 2003/11/29 00:36:00 1.9 @@ -1,102 +1,103 @@ #include "compiler.h" #include "i286.h" #include "i286c.h" -#include "i286c.mcr" #include "memory.h" -#include "nevent.h" +#include "i286c.mcr" + +I286_0F _sgdt(UINT op) { -I286_0F _sgdt(DWORD op) { + UINT32 seg; + UINT ad; - I286_CLOCK(11) + I286_WORKCLOCK(11); if (op < 0xc0) { - UINT16 ad = c_get_ea[op](); - i286_memorywrite_w(ad + EA_FIX, i286reg.GDTR.limit); - ad += 2; - i286_memorywrite_w(ad + EA_FIX, i286reg.GDTR.base); - ad += 2; - i286_memorywrite_w(ad + EA_FIX, - (UINT16)(0xff00 + i286reg.GDTR.base24)); + ad = GET_EA(op, &seg); + i286_memorywrite_w(seg + ad, i286reg.GDTR.limit); + i286_memorywrite_w(seg + LOW16(ad + 2), i286reg.GDTR.base); + i286_memorywrite_w(seg + LOW16(ad + 4), + (REG16)(0xff00 + i286reg.GDTR.base24)); } else { INT_NUM(6, I286_IP - 2); } } -I286_0F _sidt(DWORD op) { +I286_0F _sidt(UINT op) { - I286_CLOCK(12) + UINT32 seg; + UINT ad; + + I286_WORKCLOCK(12); if (op < 0xc0) { - UINT16 ad = c_get_ea[op](); - i286_memorywrite_w(ad + EA_FIX, i286reg.IDTR.limit); - ad += 2; - i286_memorywrite_w(ad + EA_FIX, i286reg.IDTR.base); - ad += 2; - i286_memorywrite_w(ad + EA_FIX, - (UINT16)(0xff00 + i286reg.IDTR.base24)); + ad = GET_EA(op, &seg); + i286_memorywrite_w(seg + ad, i286reg.IDTR.limit); + i286_memorywrite_w(seg + LOW16(ad + 2), i286reg.IDTR.base); + i286_memorywrite_w(seg + LOW16(ad + 4), + (REG16)(0xff00 + i286reg.IDTR.base24)); } else { INT_NUM(6, I286_IP - 2); } } -I286_0F _lgdt(DWORD op) { +I286_0F _lgdt(UINT op) { + + UINT32 seg; + UINT ad; - I286_CLOCK(11) + I286_WORKCLOCK(11); if (op < 0xc0) { - WORD ad = c_get_ea[op](); - i286reg.GDTR.limit = i286_memoryread_w(ad + EA_FIX); - ad += 2; - i286reg.GDTR.base = i286_memoryread_w(ad + EA_FIX); - ad += 2; - i286reg.GDTR.base24 = i286_memoryread(ad + EA_FIX); - ad++; - i286reg.GDTR.reserved = i286_memoryread(ad + EA_FIX); + ad = GET_EA(op, &seg); + i286reg.GDTR.limit = i286_memoryread_w(seg + ad); + i286reg.GDTR.base = i286_memoryread_w(seg + LOW16(ad + 2)); + i286reg.GDTR.base24 = i286_memoryread(seg + LOW16(ad + 4)); + i286reg.GDTR.reserved = i286_memoryread(seg + LOW16(ad + 5)); } else { INT_NUM(6, I286_IP - 2); } } -I286_0F _lidt(DWORD op) { +I286_0F _lidt(UINT op) { + + UINT32 seg; + UINT ad; - I286_CLOCK(11) + I286_WORKCLOCK(11); if (op < 0xc0) { - WORD ad = c_get_ea[op](); - i286reg.IDTR.limit = i286_memoryread_w(ad + EA_FIX); - ad += 2; - i286reg.IDTR.base = i286_memoryread_w(ad + EA_FIX); - ad += 2; - i286reg.IDTR.base24 = i286_memoryread(ad + EA_FIX); - ad++; - i286reg.IDTR.reserved = i286_memoryread(ad + EA_FIX); + ad = GET_EA(op, &seg); + i286reg.IDTR.limit = i286_memoryread_w(seg + ad); + i286reg.IDTR.base = i286_memoryread_w(seg + LOW16(ad + 2)); + i286reg.IDTR.base24 = i286_memoryread(seg + LOW16(ad + 4)); + i286reg.IDTR.reserved = i286_memoryread(seg + LOW16(ad + 5)); } else { INT_NUM(6, I286_IP - 2); } } -I286_0F _smsw(DWORD op) { +I286_0F _smsw(UINT op) { if (op >= 0xc0) { - I286_CLOCK(3) - *(reg16_b20[op]) = i286reg.MSW; + I286_WORKCLOCK(3); + *(REG16_B20(op)) = i286reg.MSW; } else { - I286_CLOCK(6) - i286_memorywrite_w(c_calc_ea_dst[op](), i286reg.MSW); + I286_WORKCLOCK(6); + i286_memorywrite_w(CALC_EA(op), i286reg.MSW); } } -I286_0F _lmsw(DWORD op) { +I286_0F _lmsw(UINT op) { if (op >= 0xc0) { - I286_CLOCK(2) - i286reg.MSW = *(reg16_b20[op]); + I286_WORKCLOCK(2); + i286reg.MSW = *(REG16_B20(op)); } else { - I286_CLOCK(3) - i286reg.MSW = i286_memoryread_w(c_calc_ea_dst[op]()); + I286_WORKCLOCK(3); + i286reg.MSW = i286_memoryread_w(CALC_EA(op)); } } @@ -111,7 +112,7 @@ I286_0F _loadall286(void) { UINT16 tmp; - I286_CLOCK(195); + I286_WORKCLOCK(195); i286reg.MSW = LOADINTELWORD(mem + 0x804); tmp = LOADINTELWORD(mem + 0x818); I286_OV = tmp & O_FLAG; @@ -141,8 +142,9 @@ I286_0F _loadall286(void) { I286EXT i286c_cts(void) { - WORD ip; - DWORD op, op2; + UINT16 ip; + UINT op; + UINT op2; ip = I286_IP; GET_PCBYTE(op); @@ -155,7 +157,7 @@ I286EXT i286c_cts(void) { _loadall286(); } else { - I286_CLOCK(20) + I286_WORKCLOCK(20); INT_NUM(6, ip - 1); } }